var app = angular.module('myApp',[]);
app.controller('aboutCtrl',function($scope){
	$scope.aboutShow = false;
	$scope.aboutF = function(){
		$scope.aboutShow=!$scope.aboutShow;
	}
	$scope.saleServe=false;
	$scope.sale = function(){
		$scope.saleServe=!$scope.saleServe;
	}
	$scope.sendShow = false;
	$scope.send=function(){
		$scope.sendShow = !$scope.sendShow;
	}
	$scope.joinShow=false;
	$scope.join=function(){
		$scope.joinShow=!$scope.joinShow;
	}
})